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A109310 as a simple table

n a(n)
1 4
2 6
3 18
4 21
5 23
6 30
7 36
8 42
9 43
10 50
11 68
12 76
13 78
14 80
15 87
16 88
17 91
18 98
19 108
20 111
21 116
22 117
23 118
24 120
25 127
26 128
27 134
28 138
29 141
30 150
31 151
32 152
33 153
34 156
35 164
36 168
37 171
38 179
39 185
40 186
41 192
42 195
43 196
44 204
45 212
46 215
47 216
48 226
49 232
50 236
51 237
52 244
53 245
54 250
55 255
56 266

[4,6,18,21,23,30,36,42,43,50,68,76,78,80,87,88,91,
 98,108,111,116,117,118,120,127,128,134,138,141,
 150,151,152,153,156,164,168,171,179,185,186,192,
 195,196,204,212,215,216,226,232,236,237,244,245,
 250,255,266]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)